Cabinet knob



FIG. 1 is a top isometric view of the cabinet knob in accordance with the present invention;

FIG. 2 is a side elevation view of the cabinet knob in accordance with the present invention;

FIG. 3 is a top view of the cabinet knob in accordance with the present invention; and,

FIG. 4 is a bottom view of the cabinet knob in accordance with the present invention.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

The ornamental design for a cabinet knob, as shown and described. 